Marking for knife pleats. The knife pleat is considered to be the most basic pleat. You create a fold in the fabric at a predetermined width, and press in one direction on the right side of the fabric. Unlike other types of pleats, knife pleats always travel in a gang.
Wiktionary (0.00 / 0 votes) Rate this definition: transient (Noun). Something which is transient. transient (Noun). A transient phenomenon, especially an electric current; a very brief surge.
, Electrical engineer. 1  Transients are an instantaneous change in the state leading to a burst of energy for a limited time is termed as a transient event. The causes can be both external and internal, with the aftermath being sequential and affecting the other parts too.